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Table 1 Socio-demographic and Pre-Surgery related characteristics (N = 275)

From: Factors influencing inpatient rehabilitation length of stay following revision hip replacements: a retrospective study

 

n

%*

Mean, SD, Min-Max

Demographics

   

   Age, yrs

  

69.1, 11.9, 22-87

   Female sex

170

61.8

 

   Have support available at home

176

64.0

 

   Have environmental barriers at home

139

50.5

 

   Have language barrier

28

10.2

 

Pre-surgery related variables

   

   Number of hip revisions†

  

1.8, 1.2, 1-6

1st

155

56.4

 

Redo revisions (≥2)

120

43.6

 

2nd

66

24.0

 

3rd

23

8.4

 

4th-6th

31

11.3

 

   Number of previous L/Es surgeries‡

  

1.5, 1.5, 0-10

≤ 1

169

61.5

 

≥2

105

38.3

 

0

78

28.4

 

1

91

33.1

 

2

51

18.5

 

3-4

44

16.0

 

5-10

10

3.7

 

   Number of comorbid conditions

  

2.0, 1.4, 0-6

≤1

105

38.2

 

≥2

164

59.6

 
  1. * Percentage may not add up to 100 related to missing data;
  2. †In the hip responsible for the current rehabilitation admission
  3. ‡ Total number of orthopaedic surgeries in the lower extremities excluding all hip replacement surgeries in the recently operated hip.
  4. L/Es, lower extremities